3v4l.org

run code in 300+ PHP versions simultaneously
<?php function randStr($length = 32, $chars = 'abcdefghijklmnopqrstuxyvwzABCDEFGHIJKLMNOPQRSTUXYVWZ!@#$%&*()_-+=') { $validCharNumber = strlen($chars); for ($i = 0; $i < $length; $i++) { $str .= $chars[rand(0, $validCharNumber - 1)]; } return $str; } echo randStr(128);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.4.10.0030.01014.78
7.4.00.0130.00615.02
7.3.130.0060.01315.18
7.3.120.0090.00915.13
7.3.110.0060.00914.87
7.3.100.0060.00915.14
7.3.90.0040.01214.91
7.3.80.0030.01214.70
7.3.70.0090.00614.89
7.3.60.0060.01014.98
7.3.50.0030.01014.54
7.3.40.0060.00614.76
7.3.30.0060.00614.73
7.3.20.0100.00716.69
7.3.10.0070.00716.56
7.3.00.0070.00516.57
7.2.260.0070.01315.00
7.2.250.0140.00315.24
7.2.240.0040.01115.01
7.2.230.0070.00314.73
7.2.220.0100.00614.85
7.2.210.0120.00314.99
7.2.200.0000.01515.10
7.2.190.0060.00915.29
7.2.180.0060.00914.88
7.2.170.0070.00714.75
7.2.160.0030.01214.96
7.2.150.0030.00717.09
7.2.140.0000.01016.86
7.2.130.0020.01016.94
7.2.120.0090.00416.95
7.2.110.0060.00716.90
7.2.100.0080.00717.01
7.2.90.0050.00917.00
7.2.80.0050.00816.86
7.2.70.0080.00817.04
7.2.60.0070.00616.83
7.2.50.0060.00816.92
7.2.40.0070.00716.95
7.2.30.0040.00716.99
7.2.20.0090.00616.95
7.2.10.0060.01016.92
7.2.00.0050.00817.52
7.1.330.0060.00915.95
7.1.320.0070.00715.84
7.1.310.0030.00615.93
7.1.300.0030.00615.95
7.1.290.0060.01215.74
7.1.280.0100.00315.70
7.1.270.0000.01615.69
7.1.260.0000.00915.90
7.1.250.0090.00615.82
7.1.240.0070.00615.76
7.1.230.0070.00715.75
7.1.220.0080.00515.71
7.1.210.0050.00815.68
7.1.200.0050.00715.88
7.1.190.0070.00615.78
7.1.180.0030.00915.61
7.1.170.0050.00815.80
7.1.160.0080.00515.76
7.1.150.0020.01415.79
7.1.140.0080.00815.89
7.1.130.0040.00615.80
7.1.120.0020.01115.70
7.1.110.0070.00815.97
7.1.100.0090.00615.84
7.1.90.0010.01115.83
7.1.80.0070.00915.85
7.1.70.0050.00716.12
7.1.60.0070.00917.17
7.1.50.0040.01316.04
7.1.40.0040.00715.73
7.1.30.0070.00515.87
7.1.20.0060.00615.76
7.1.10.0070.00715.91
7.1.00.0060.03018.02
7.0.330.0000.01415.35
7.0.320.0050.00815.43
7.0.310.0080.00515.44
7.0.300.0050.01015.54
7.0.290.0030.01015.44
7.0.280.0030.00715.42
7.0.270.0100.00315.23
7.0.260.0070.00715.44
7.0.250.0070.00315.52
7.0.240.0070.00315.48
7.0.230.0030.00815.45
7.0.220.0090.00415.37
7.0.210.0050.00515.46
7.0.200.0050.01015.89
7.0.190.0070.00515.45
7.0.180.0030.00815.31
7.0.170.0050.00515.57
7.0.160.0020.00815.35
7.0.150.0020.00915.32
7.0.140.0030.03117.64
7.0.130.0030.01015.49
7.0.120.0070.00715.45
7.0.110.0070.00415.58
7.0.100.0050.00815.29
7.0.90.0050.02816.98
7.0.80.0030.03816.94
7.0.70.0050.03416.76
7.0.60.0170.03416.86
7.0.50.0060.03216.94
7.0.40.0060.02615.68
7.0.30.0050.03615.76
7.0.20.0090.02615.68
7.0.10.0100.02815.68
7.0.00.0100.02615.65
5.6.400.0060.00614.52
5.6.390.0060.00914.73
5.6.380.0030.01114.56
5.6.370.0070.00714.51
5.6.360.0090.00714.22
5.6.350.0000.01214.60
5.6.340.0090.00714.44
5.6.330.0050.00914.42
5.6.320.0090.00714.47
5.6.310.0070.00714.64
5.6.300.0080.00514.35
5.6.290.0100.00514.33
5.6.280.0100.02516.73
5.6.270.0030.01314.50
5.6.260.0080.00614.31
5.6.250.0040.00914.58
5.6.240.0080.00614.29
5.6.230.0040.02116.47
5.6.220.0060.02316.47
5.6.210.0090.03216.56
5.6.200.0080.02916.49
5.6.190.0020.02916.69
5.6.180.0050.02216.76
5.6.170.0040.03216.49
5.6.160.0080.03316.45
5.6.150.0090.03016.68
5.6.140.0080.02816.59
5.6.130.0070.03016.79
5.6.120.0040.01916.71
5.6.110.0050.01916.58
5.6.100.0040.01916.66
5.6.90.0060.01916.42
5.6.80.0070.01516.24
5.6.70.0040.01916.41
5.6.60.0040.02016.40
5.6.50.0040.02316.45
5.6.40.0050.02016.42
5.6.30.0060.01916.34
5.6.20.0090.01916.39
5.6.10.0040.02116.28
5.6.00.0030.02716.26
5.5.380.0090.00812.94
5.5.370.0080.03015.37
5.5.360.0140.02815.42
5.5.350.0120.02915.32
5.5.340.0080.03015.53
5.5.330.0120.02715.72
5.5.320.0120.02415.57
5.5.310.0030.03615.34
5.5.300.0070.02215.47
5.5.290.0030.01915.44
5.5.280.0050.01815.37
5.5.270.0060.01815.49
5.5.260.0030.02015.30
5.5.250.0030.02215.40
5.5.240.0030.01915.29
5.5.230.0040.01715.14
5.5.220.0070.01715.13
5.5.210.0050.02115.24
5.5.200.0080.01815.29
5.5.190.0080.01715.24
5.5.180.0070.01915.21
5.5.170.0070.01112.81
5.5.160.0080.01615.05
5.5.150.0080.02215.17
5.5.140.0080.01715.20
5.5.130.0070.02715.15
5.5.120.0090.02015.19
5.5.110.0070.01815.38
5.5.100.0080.03015.15
5.5.90.0090.01915.16
5.5.80.0080.01715.07
5.5.70.0110.03215.02
5.5.60.0140.02615.16
5.5.50.0090.02815.00
5.5.40.0120.02615.28
5.5.30.0090.03515.14
5.5.20.0050.03515.13
5.5.10.0100.02315.31
5.5.00.0130.02115.17
5.4.450.0070.01714.06
5.4.440.0080.01414.05
5.4.430.0030.02914.14
5.4.420.0020.01614.02
5.4.410.0040.01814.01
5.4.400.0060.01513.88
5.4.390.0020.02013.86
5.4.380.0070.01413.89
5.4.370.0050.01413.93
5.4.360.0030.02013.81
5.4.350.0050.01813.93
5.4.340.0030.02013.91
5.4.330.0030.00611.29
5.4.320.0020.02213.99
5.4.310.0060.01613.98
5.4.300.0020.01913.93
5.4.290.0030.01913.98
5.4.280.0020.01813.96
5.4.270.0050.01513.88
5.4.260.0060.01413.96
5.4.250.0030.01713.92
5.4.240.0070.02813.93
5.4.230.0020.03313.86
5.4.220.0110.02813.94
5.4.210.0060.02313.93
5.4.200.0070.02613.94
5.4.190.0060.02713.95
5.4.180.0080.03013.96
5.4.170.0040.03113.93
5.4.160.0020.03213.90
5.4.150.0070.03013.97
5.4.140.0040.02812.91
5.4.130.0060.02713.04
5.4.120.0050.02913.07
5.4.110.0030.02913.06
5.4.100.0080.01513.15
5.4.90.0060.02813.06
5.4.80.0040.02012.98
5.4.70.0060.01913.09
5.4.60.0070.02613.02
5.4.50.0030.02813.05
5.4.40.0050.03213.15
5.4.30.0070.02513.00
5.4.20.0050.02813.12
5.4.10.0040.02213.05
5.4.00.0030.01912.84
5.3.290.0020.02512.29
5.3.280.0030.03312.26
5.3.270.0060.02512.33
5.3.260.0090.02712.31
5.3.250.0040.02912.30
5.3.240.0020.03012.27
5.3.230.0060.02612.31
5.3.220.0040.03012.24
5.3.210.0030.03012.22
5.3.200.0060.02912.27
5.3.190.0040.02812.26
5.3.180.0050.02912.27
5.3.170.0060.02712.22
5.3.160.0080.02812.22
5.3.150.0060.02912.26
5.3.140.0060.02912.25
5.3.130.0040.03212.27
5.3.120.0070.02112.29
5.3.110.0060.02712.29
5.3.100.0020.03212.14
5.3.90.0050.03212.11
5.3.80.0070.02512.08
5.3.70.0020.03012.09
5.3.60.0070.02312.06
5.3.50.0060.02712.03
5.3.40.0050.02812.02
5.3.30.0100.01612.01
5.3.20.0060.02911.98
5.3.10.0040.03211.92
5.3.00.0050.01811.89
5.2.170.0060.03211.76
5.2.160.0050.02811.76
5.2.150.0050.03511.76
5.2.140.0020.03611.76
5.2.130.0100.02811.76
5.2.120.0080.02711.76
5.2.110.0050.02111.76
5.2.100.0080.03011.76
5.2.90.0070.02511.76
5.2.80.0050.03211.76
5.2.70.0090.02611.76
5.2.60.0060.02811.76
5.2.50.0030.03611.76
5.2.40.0000.03511.76
5.2.30.0070.03211.76
5.2.20.0050.03111.76
5.2.10.0070.02511.76
5.2.00.0060.03011.76
5.1.60.0090.02211.76
5.1.50.0060.02611.76
5.1.40.0040.02711.76
5.1.30.0020.02611.76
5.1.20.0060.02311.76
5.1.10.0070.02511.76
5.1.00.0020.02811.76
5.0.50.0020.02511.76
5.0.40.0020.02411.76
5.0.30.0000.03211.76
5.0.20.0070.02211.76
5.0.10.0030.02011.76
5.0.00.0030.03211.76
4.4.90.0030.02011.76
4.4.80.0010.02111.76
4.4.70.0030.02011.76
4.4.60.0000.01911.76
4.4.50.0030.01511.76
4.4.40.0030.02511.76
4.4.30.0040.01711.76
4.4.20.0020.02011.76
4.4.10.0020.01311.76
4.4.00.0030.02211.76
4.3.110.0050.01711.76
4.3.100.0040.01711.76
4.3.90.0050.01711.76
4.3.80.0000.01811.76
4.3.70.0030.01411.76
4.3.60.0060.01511.76
4.3.50.0000.01911.76
4.3.40.0010.02911.76
4.3.30.0110.01011.76
4.3.20.0000.02311.76
4.3.10.0060.01611.76
4.3.00.0010.01911.76

preferences:
37.73 ms | 401 KiB | 5 Q